Answer :
Final answer:
While specific height requirements for walls or fences enclosing high-voltage electrical installations may vary by jurisdiction, drawing from wildlife exclusion practices, barriers at least eight to ten feet tall are recommended to deter unauthorized access effectively. It's essential to consult local safety standards for precise specifications.
Explanation:
The question regarding the height of a wall, screen, or fence to enclose an outdoor electrical installation over 600 volts for deterring access by unqualified persons leans more towards safety regulations in engineering and construction contexts. Considering the specific standards for electrical safety and premises security, there isn't a directly provided height in common regulatory or educational resources specifically for electrical installations. However, drawing parallels from practices in fencing for security and wildlife exclusion, a benchmark can be inferred.
In contexts of deterring wildlife access, fences at least eight feet and preferably 10 feet tall are effective. Similar principles can be adapted for securing electrical installations, emphasizing the importance of preventing unauthorized access for safety reasons. While regulations may vary by jurisdiction, enclosing high-voltage electrical installations with barriers of significant height enhances safety by reducing the risk of accidental contact.
It's crucial to consult local building codes and safety standards for the most accurate requirements. These standards are designed to ensure that any person, qualified or not, is protected from the potential hazards of high-voltage electrical installations.